Scrubber



FIG. 1 is a side, top, perspective view of the scrubber, with the side clips, finger button and scrubber attachment shown in phantom;

FIG. 2 is a front view thereof, the rear view being a mirror image thereof;

FIG. 3 is a left side view thereof, the right side being a mirror image thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

The broken lines showing the side clips, finger button, and scrubber attachment are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a scrubber, as shown and described. 